The calculation result of highest temperature is the same as the measured temperature, the error is less than 5%.
最不利点温度计算结果与现场实测数据基本吻合，相对误差小于5%。Thirdly, the least-square method based on relative error is proposed and used to fit the calibration curve of the ultrasonic sensors.
第三，提出了“基于相对误差的最小二乘法”，并将其应用超声波传感器标定的数据拟合。The relative error of the spectral prediction models of the nicotine contents by the step regression method are commonly less than 10%.
对于烟碱，用逐步回归法所建模型的预测相对误差一般在10%以内。The design of the instrument is compact, the accuracy of measurement is high, relative error of the system is less than 0. 5%.
该仪器整体设计结构简单、测量精度高，经测定系统相对误差小于0.The trial result in Daqing oilfield shows that the measuring relative error of the new six-electrode probe is less than 5%.
大庆油田现场试验结果表明，传感器测量相对误差小于5%。The max error between the heat transfer coefficient predicted by the model and the experiment correlation is within 17. 8%.
将模型预测的换热系数同实验关系式作比较，最大相对误差为17.Good agreement between simulation and experimental results is obtained, where the computed error of working frequency is only 1. 2%.
仿真计算与试验结果相吻合，其中工作频率的相对误差只有1.Scatter diagrams and the statistical criteria of relative error and mean square deviation were used to evaluate this model.
通过散点图以及相对误差、均方差两种统计学指标对该模型进行评价。By calculating, a field prediction result shows that the average relative errors for every predicting parameter are less than 4 percent.
应用此方法对实测资料进行了预计和比较，结果表明，各预计参数的平均相对误差都小于4%。